wip: testing character limits

Author: whi-tw

app/components/question/text_component/view.html.erb

@@ -6,5 +6,7 @@
   <%= form_builder.govuk_text_area :text,
                                    label: { text:  question_text_with_extra_suffix, **question_text_size_and_tag },
                                    hint: { text: question.hint_text },
+                                   max_chars: Question::Text::MAX_LENGTH_LONG_TEXT,
+                                   threshold: 99,
                                    rows: 5 %>
 <% end %>

app/models/question/text.rb

@@ -2,8 +2,11 @@ module Question
   class Text < QuestionBase
     attribute :text
     validates :text, presence: true, unless: :is_optional?
-    validates :text, length: { maximum: 499, message: I18n.t("activemodel.errors.models.question/text.attributes.text.single_line_too_long") }, if: :is_single_line?
-    validates :text, length: { maximum: 4999, message: I18n.t("activemodel.errors.models.question/text.attributes.text.long_text_too_long") }, unless: :is_single_line?
+
+    MAX_LENGTH_SINGLE_LINE = 499
+    MAX_LENGTH_LONG_TEXT = 4999
+    validates :text, length: { maximum: MAX_LENGTH_SINGLE_LINE, message: I18n.t("activemodel.errors.models.question/text.attributes.text.single_line_too_long") }, if: :is_single_line?
+    validates :text, length: { maximum: MAX_LENGTH_LONG_TEXT, message: I18n.t("activemodel.errors.models.question/text.attributes.text.long_text_too_long") }, unless: :is_single_line?
 
     before_validation :strip_carriage_returns!, unless: :is_single_line?
 

spec/components/question/text_component/view_spec.rb

@@ -101,7 +101,7 @@
       let(:question_page) { build :page, :with_hints, :with_text_settings, input_type: }
 
       it "outputs the hint text" do
-        expect(page.find(".govuk-hint")).to have_text(question.hint_text)
+        expect(page.find("#form-text-hint.govuk-hint")).to have_text(question.hint_text)
       end
     end